// carrots.cpp -- food processing program// uses and displays a variable#include <iostream>int main(){	using namespace std;		int carrots;			// declare an integer variable		carrots = 25;			// assign a value to the variable	cout << "I have ";	cout << carrots;		// display the value of the variable	cout << " carrots.";	cout << endl;	carrots = carrots - 1;	// modify the variable	cout << "Crunch, crunch. Now I have " << carrots << " carrots." << endl;	return 0;}